JP7037272B2 - 積層ゴム支承 - Google Patents
積層ゴム支承 Download PDFInfo
- Publication number
- JP7037272B2 JP7037272B2 JP2016155002A JP2016155002A JP7037272B2 JP 7037272 B2 JP7037272 B2 JP 7037272B2 JP 2016155002 A JP2016155002 A JP 2016155002A JP 2016155002 A JP2016155002 A JP 2016155002A JP 7037272 B2 JP7037272 B2 JP 7037272B2
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- JP
- Japan
- Prior art keywords
- laminated rubber
- reinforcing plate
- plugs
- damping body
- vertical direction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
- E04H9/022—Bearing, supporting or connecting constructions specially adapted for such buildings and comprising laminated structures of alternating elastomeric and rigid layers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F1/00—Springs
- F16F1/36—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers
- F16F1/40—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers consisting of a stack of similar elements separated by non-elastic intermediate layers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Environmental & Geological Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Vibration Prevention Devices (AREA)
- Springs (AREA)
Description
2 ゴム層
3 補強板
4、5 厚肉鋼板
6 積層ゴム体
6a 孔
7、8 取付用鋼板
9 鉛プラグ
10、11 せん断キー
13、14 ボルト
15、16 ねじ穴
21 積層ゴム支承
22 ゴム層
23、23a 補強板
23b 孔
24、25 厚肉鋼板
26 積層ゴム体
26a 孔
27、28 取付用鋼板
29 鉛プラグ
30、31 せん断キー
33、34 ボルト
35、36 ねじ穴
Claims (6)
- ゴム層と補強板とを交互に積層し、鉛直方向中央部に位置する補強板(以下「中央補強板」という。)の板厚が他の補強板よりも大きく形成された積層ゴム部を備え、
該積層ゴム部の上面と前記中央補強板の上面との間に上下方向に穿設された第1の孔と、前記中央補強板の上面に上下方向に穿設され、前記第1の孔に連通する第2の孔とに封入された上方減衰体プラグを複数備え、
前記積層ゴム部の下面と前記中央補強板の下面との間に上下方向に穿設された第3の孔と、前記中央補強板の下面に上下方向に穿設され、前記第3の孔に連通する第4の孔とに封入された下方減衰体プラグを複数備え、
前記複数の上方減衰体プラグと前記複数の下方減衰体プラグは、上面視で互いに重なり合わず、前記複数の上方減衰体プラグと前記複数の下方減衰体プラグの各々の外周面と、前記補強板の各々の内周面とが当接又は近接して配置されることを特徴とする積層ゴム支承。 - 前記補強板の総厚さをTS、前記ゴム層の総厚さをTR、前記積層ゴム体が上面視円形の場合には直径、上面視正方形の場合には一辺の長さ、又は上面視長方形の場合には短辺の長さをDとした場合に、TS≧26×TR×D-0.5であることを特徴とする請求項1に記載の積層ゴム支承。
- 前記複数の上方減衰体プラグ及び前記複数の下方減衰体プラグは、振動エネルギの吸収を塑性変形で行う減衰材料からなることを特徴とする請求項1又は2に記載の積層ゴム支承。
- 前記減衰材料は、鉛、錫、亜鉛、アルミニウム、銅、ニッケル若しくはこれらの合金又は非鉛系低融点合金からなることを特徴とする請求項3に記載の積層ゴム支承。
- 前記複数の上方減衰体プラグ及び前記複数の下方減衰体プラグは、振動エネルギの吸収を塑性流動で行う減衰材料からなることを特徴とする請求項1又は2に記載の積層ゴム支承。
- 前記減衰材料は、熱硬化性樹脂と、ゴム粉とを含んでいることを特徴とする請求項5に記載の積層ゴム支承。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016155002A JP7037272B2 (ja) | 2016-07-19 | 2016-07-19 | 積層ゴム支承 |
PCT/JP2017/025655 WO2018016426A1 (ja) | 2016-07-19 | 2017-07-14 | 積層ゴム支承 |
TW106123829A TWI739861B (zh) | 2016-07-19 | 2017-07-17 | 層疊橡膠支承 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016155002A JP7037272B2 (ja) | 2016-07-19 | 2016-07-19 | 積層ゴム支承 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018013234A JP2018013234A (ja) | 2018-01-25 |
JP7037272B2 true JP7037272B2 (ja) | 2022-03-16 |
Family
ID=60993031
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016155002A Active JP7037272B2 (ja) | 2016-07-19 | 2016-07-19 | 積層ゴム支承 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP7037272B2 (ja) |
TW (1) | TWI739861B (ja) |
WO (1) | WO2018016426A1 (ja) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005315366A (ja) | 2004-04-30 | 2005-11-10 | Nitta Ind Corp | 免震構造体 |
JP2006275212A (ja) | 2005-03-30 | 2006-10-12 | Sumitomo Metal Mining Co Ltd | エネルギー吸収装置 |
JP2007170488A (ja) | 2005-12-20 | 2007-07-05 | Oiles Ind Co Ltd | 積層ゴム支承体 |
JP2008151337A (ja) | 2006-11-24 | 2008-07-03 | Bridgestone Corp | 積層支持体 |
JP2010255782A (ja) | 2009-04-27 | 2010-11-11 | Bridgestone Corp | 免震装置用プラグ及びその製造方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NZ245378A (en) * | 1992-12-04 | 1997-04-24 | Damping Systems Ltd Substitute | Bearing with plastically deformable core and surround which hydrostatically pressures the material of the core at or beyond its shear yield stress and methods of making |
JPH11201231A (ja) * | 1998-01-16 | 1999-07-27 | Bando Chem Ind Ltd | 免震構造体及びその製造方法 |
JP2004060749A (ja) * | 2002-07-29 | 2004-02-26 | Kawaguchi Metal Industries Co Ltd | 鉛プラグ入り積層ゴム |
JP2010025233A (ja) * | 2008-07-18 | 2010-02-04 | Bridgestone Corp | 免震構造体用プラグおよびそのプラグを用いた免震構造体 |
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2016
- 2016-07-19 JP JP2016155002A patent/JP7037272B2/ja active Active
-
2017
- 2017-07-14 WO PCT/JP2017/025655 patent/WO2018016426A1/ja active Application Filing
- 2017-07-17 TW TW106123829A patent/TWI739861B/zh active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005315366A (ja) | 2004-04-30 | 2005-11-10 | Nitta Ind Corp | 免震構造体 |
JP2006275212A (ja) | 2005-03-30 | 2006-10-12 | Sumitomo Metal Mining Co Ltd | エネルギー吸収装置 |
JP2007170488A (ja) | 2005-12-20 | 2007-07-05 | Oiles Ind Co Ltd | 積層ゴム支承体 |
JP2008151337A (ja) | 2006-11-24 | 2008-07-03 | Bridgestone Corp | 積層支持体 |
JP2010255782A (ja) | 2009-04-27 | 2010-11-11 | Bridgestone Corp | 免震装置用プラグ及びその製造方法 |
Also Published As
Publication number | Publication date |
---|---|
WO2018016426A1 (ja) | 2018-01-25 |
TWI739861B (zh) | 2021-09-21 |
TW201816302A (zh) | 2018-05-01 |
JP2018013234A (ja) | 2018-01-25 |
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